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author | David Sterba <dsterba@suse.com> | 2024-01-31 11:07:57 +0100 |
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committer | David Sterba <dsterba@suse.com> | 2024-01-31 11:07:57 +0100 |
commit | 0f89b1d09879f5dd7492f3a11621004b45bafffd (patch) | |
tree | 3b770e3c447e569ef96472f38a42ec8a283053e0 | |
parent | cb740b3dfb97f09e458c4e0bcfd87a6f5d1e7a33 (diff) | |
download | btrfs-progs-0f89b1d09879f5dd7492f3a11621004b45bafffd.tar.gz |
btrfs-progs: tests: verify filesystem show on a raw device mapper path
Signed-off-by: David Sterba <dsterba@suse.com>
-rwxr-xr-x | tests/misc-tests/062-fi-show-raw-dm-all-devices/test.sh | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tests/misc-tests/062-fi-show-raw-dm-all-devices/test.sh b/tests/misc-tests/062-fi-show-raw-dm-all-devices/test.sh new file mode 100755 index 00000000..a2e8745a --- /dev/null +++ b/tests/misc-tests/062-fi-show-raw-dm-all-devices/test.sh @@ -0,0 +1,51 @@ +#!/bin/bash +# Verify that filesystem show -d on a raw device mapper path still recognizes +# the filesystem + +source "$TEST_TOP/common" || exit + +check_prereq mkfs.btrfs +check_global_prereq udevadm +check_dm_target_support linear + +setup_root_helper +prepare_test_dev + +# Randomize last 4 characters to prevent clashes of device name on the same system +chars=( {0..9} {a..z} {A..Z} ) +rand=${chars[$RANDOM % 62]}${chars[$RANDOM % 62]}${chars[$RANDOM % 62]}${chars[$RANDOM % 62]} + +# prep device +dmname=btrfs-test-device-"$rand" +dmdev="/dev/mapper/$dmname" + +_mktemp_local img 2g + +loopdev=`run_check_stdout $SUDO_HELPER losetup --find --show img` +run_check $SUDO_HELPER dmsetup create "$dmname" --table "0 1048576 linear $loopdev 0" + +# Setting up the device may need some time to appear +run_check $SUDO_HELPER udevadm settle +if ! [ -b "$dmdev" ]; then + _not_run "dm device created but not visible in /dev/mapper" +fi + +dmraw=`readlink -f "$dmdev"` + +# test +run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$@" "$dmdev" +run_check $SUDO_HELPER udevadm settle + +run_check $SUDO_HELPER lsblk + +run_check $SUDO_HELPER "$TOP/btrfs" filesystem show +run_check $SUDO_HELPER "$TOP/btrfs" filesystem show "$dmdev" +run_check $SUDO_HELPER "$TOP/btrfs" filesystem show --all-devices "$dmdev" +run_check $SUDO_HELPER "$TOP/btrfs" filesystem show "$dmraw" +run_check $SUDO_HELPER "$TOP/btrfs" filesystem show --all-devices "$dmraw" + +# cleanup +run_check $SUDO_HELPER dmsetup remove "$dmname" +run_mayfail $SUDO_HELPER losetup -d "$loopdev" +run_check truncate -s0 img +rm img |